x = 37.3
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp/ adj
tan 63 = x /19
19 tan 63 =x
x=37.28959
To the nearest tenth
answer: c
(2, -4)
goes 7 to the
(9, 4)
easy
sounds & other waves originate from any vibrating object